Mailbag: What You Should Know About Octane Ratings, AVGas & More
Q: I recently rebuilt a 383 for my 1968 Charger. It’s not a race car, but a typical street cruiser and occasional quarter-mile warrior. My question is about fuel. I’m not certain how much fuel additive or 100 octane aviation gas is enough, too much, or even necessary at all. Some people say it’s pointless
Quick Tech: How to Keep Your Race Fuel Fresh Between Seasons
Racing season is winding down in many parts of the country, but that doesn’t mean your remaining race fuel has to go to waste. Although race fuel is often stored for several months between racing seasons, there are steps you can take to keep it as fresh as possible for next season. According to the folks at Sunoco
Parts Bin: Race Gas Fuel Concentrate
From time to time, OnAllCylinders will provide a peek at some of the newest products and deals that can help get your next project on track for less. Check out what’s in our parts bin this week: Race Gas Fuel Concentrate Sourcing a reliable supply of high-octane racing fuel isn’t easy — or cheap. Fortunately, Race
The Ethanol Effect: Understanding Ethanol & What You Can Do to Protect Your Ride During Storage
The U.S. Environmental Protection Agency seems to love its ethanol. Farmers love it, too. But if you’re a hot rodder–particularly a hot rodder with a carbureted or older-style fuel system–ethanol isn’t exactly your friend. Ethanol blends can corrode your carburetor, fuel tank, and other fuel system components and damage engine seals and O-rings, according to industry experts. And




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